[09/23,AARCH64] Use PTR_REG in getcontext.S.
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Message ID 1467131978-669-10-git-send-email-ynorov@caviumnetworks.com
State New
Headers show

Commit Message

Yury Norov June 28, 2016, 4:39 p.m. UTC
From: Andrew Pinski <apinski@cavium.com>

Just like the other patches, this patch allows for getcontext.S to be used
between ILP32 and LP64.

* sysdeps/unix/sysv/linux/aarch64/getcontext.S: Use PTR_REG when
doing an add so wrapping of the pointer is correct for ILP32.

Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
---
 sysdeps/unix/sysv/linux/aarch64/getcontext.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/sysdeps/unix/sysv/linux/aarch64/getcontext.S b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
index c2dd5b8..71e526c 100644
--- a/sysdeps/unix/sysv/linux/aarch64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
@@ -90,7 +90,7 @@  ENTRY(__getcontext)
 
 	/* Grab the signal mask */
 	/* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG8) */
-	add	x2, x0, #UCONTEXT_SIGMASK
+	add	PTR_REG (2), PTR_REG (0), #UCONTEXT_SIGMASK
 	mov	x0, SIG_BLOCK
 	mov	x1, 0
 	mov	x3, _NSIG8